consim

type BlockTx struct {
	Tx   []byte
	Code uint32
}

type Workload interface {
	// Init initializes the workload (and alters the genesis document as required).
	Init(*genesis.Document) error

	// Start starts the workload.
	//
	// Note: The genesis document is the initial chain state, after the fixups
	// from Init are applied, and existing state is loaded from disk.
	Start(*genesis.Document, <-chan struct{}, chan<- error) (<-chan []BlockTx, error)

	// Finalize is called after the workload is complete with the final chain state.
	Finalize(*genesis.Document) error

	// Cleanup cleans up the workload.
	Cleanup()
}